/*
 * Copyright (C) 2015-2018 EPAM Systems
 *
 * This file is part of Indigo ELN.
 *
 * Indigo ELN is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Indigo ELN is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Indigo ELN.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

structureEditorService.$inject = ['$document'];

function structureEditorService($document) {
    return {
        getEditor: function(frame) {
            var editor = null;
            if ('contentDocument' in frame) {
                editor = frame.contentWindow.ketcher;
            } else {
                // IE7
                editor = $document[0].frames.ifKetcher.window.ketcher;
            }

            return editor;
        },
        getMolfile: function(editor) {
            return editor.getMolfile();
        }
    };
}

module.exports = structureEditorService;

